Suricata's defrag contains various issues leading to policy bypass

CVE-2024-32867
5.3MEDIUM

Key Information

Vendor
Oisf
Status
Suricata
Vendor
CVE Published:
7 May 2024

Summary

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, various problems in handling of fragmentation anomalies can lead to mis-detection of rules and policy. This vulnerability is fixed in 7.0.5 or 6.0.19.

Affected Version(s)

suricata <= 6.0.0, 6.0.18

suricata <= 7.0.0, 7.0.4

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.